package com.yjt.fresh.utils;
/*
 * author：gxcheng
 * des：$des
 * time： 17/6/4.下午5:43
 */

import java.util.Observable;

public class UserSelectUtils extends Observable {
    public static Object userSelectObj = new Object();
    private static UserSelectUtils sObserver;

    private UserSelectUtils() {

    }

    public static UserSelectUtils getInstance() {

        if (sObserver == null) {
            synchronized (UserSelectUtils.class) {
                if (sObserver == null) {
                    sObserver = new UserSelectUtils();
                }
            }
        }
        return sObserver;
    }
}
